78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <pthread.h>
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#include <ostream>
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#include <log/log.h>
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namespace android {
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namespace uirenderer {
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extern pthread_t gGpuThread;
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#define ASSERT_GPU_THREAD() LOG_ALWAYS_FATAL_IF( \
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!pthread_equal(gGpuThread, pthread_self()), \
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"Error, %p of type %d (size=%d) used on wrong thread! cur thread %lu " \
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"!= gpu thread %lu", this, static_cast<int>(mType), mSize, \
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pthread_self(), gGpuThread)
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enum class GpuObjectType {
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Texture = 0,
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OffscreenBuffer,
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Layer,
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TypeCount,
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};
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class GpuMemoryTracker {
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public:
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GpuObjectType objectType() { return mType; }
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int objectSize() { return mSize; }
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static void onGpuContextCreated();
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static void onGpuContextDestroyed();
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static void dump();
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static void dump(std::ostream& stream);
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static int getInstanceCount(GpuObjectType type);
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static int getTotalSize(GpuObjectType type);
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static void onFrameCompleted();
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protected:
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explicit GpuMemoryTracker(GpuObjectType type) : mType(type) {
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ASSERT_GPU_THREAD();
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startTrackingObject();
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}
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~GpuMemoryTracker() {
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notifySizeChanged(0);
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stopTrackingObject();
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}
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void notifySizeChanged(int newSize);
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private:
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void startTrackingObject();
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void stopTrackingObject();
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int mSize = 0;
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GpuObjectType mType;
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};
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} // namespace uirenderer
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} // namespace android;
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